3897488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 9642240

約数和(自身を除く): 5744752

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 89, 92, 112, 119, 136, 161, 178, 184, 238, 272, 322, 356, 368, 391, 476, 623, 644, 712, 782, 952, 1246, 1288, 1424, 1513, 1564, 1904, 2047, 2492, 2576, 2737, 3026, 3128, 4094, 4984, 5474, 6052, 6256, 8188, 9968, 10591, 10948, 12104, 14329, 16376, 21182, 21896, 24208, 28658, 32752, 34799, 42364, 43792, 57316, 69598, 84728, 114632, 139196, 169456, 229264, 243593, 278392, 487186, 556784, 974372, 1948744, 3897488]

約数ペア:

[(1, 3897488), (2, 1948744), (4, 974372), (7, 556784), (8, 487186), (14, 278392), (16, 243593), (17, 229264), (23, 169456), (28, 139196), (34, 114632), (46, 84728), (56, 69598), (68, 57316), (89, 43792), (92, 42364), (112, 34799), (119, 32752), (136, 28658), (161, 24208), (178, 21896), (184, 21182), (238, 16376), (272, 14329), (322, 12104), (356, 10948), (368, 10591), (391, 9968), (476, 8188), (623, 6256), (644, 6052), (712, 5474), (782, 4984), (952, 4094), (1246, 3128), (1288, 3026), (1424, 2737), (1513, 2576), (1564, 2492), (1904, 2047)]