17389638028

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{12109}}^1$

素因数の和:12575

約数の個数: 72

約数和(自身を含む): 37572776640

約数和(自身を除く): 20183138612

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 431, 476, 833, 862, 1666, 1724, 3017, 3332, 6034, 7327, 12068, 12109, 14654, 21119, 24218, 29308, 42238, 48436, 51289, 84476, 84763, 102578, 169526, 205156, 205853, 339052, 359023, 411706, 593341, 718046, 823412, 1186682, 1436092, 1440971, 2373364, 2881942, 5218979, 5763884, 10086797, 10437958, 20173594, 20875916, 36532853, 40347188, 73065706, 88722643, 146131412, 177445286, 255729971, 354890572, 511459942, 621058501, 1022919884, 1242117002, 2484234004, 4347409507, 8694819014, 17389638028]

約数ペア:

[(1, 17389638028), (2, 8694819014), (4, 4347409507), (7, 2484234004), (14, 1242117002), (17, 1022919884), (28, 621058501), (34, 511459942), (49, 354890572), (68, 255729971), (98, 177445286), (119, 146131412), (196, 88722643), (238, 73065706), (431, 40347188), (476, 36532853), (833, 20875916), (862, 20173594), (1666, 10437958), (1724, 10086797), (3017, 5763884), (3332, 5218979), (6034, 2881942), (7327, 2373364), (12068, 1440971), (12109, 1436092), (14654, 1186682), (21119, 823412), (24218, 718046), (29308, 593341), (42238, 411706), (48436, 359023), (51289, 339052), (84476, 205853), (84763, 205156), (102578, 169526)]