2620618

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 72

約数和(自身を含む): 5731236

約数和(自身を除く): 3110618

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 49, 77, 91, 98, 119, 121, 143, 154, 182, 187, 221, 238, 242, 286, 374, 442, 539, 637, 833, 847, 1001, 1078, 1274, 1309, 1547, 1573, 1666, 1694, 2002, 2057, 2431, 2618, 3094, 3146, 4114, 4862, 5929, 7007, 9163, 10829, 11011, 11858, 14014, 14399, 17017, 18326, 21658, 22022, 26741, 28798, 34034, 53482, 77077, 100793, 119119, 154154, 187187, 201586, 238238, 374374, 1310309, 2620618]

約数ペア:

[(1, 2620618), (2, 1310309), (7, 374374), (11, 238238), (13, 201586), (14, 187187), (17, 154154), (22, 119119), (26, 100793), (34, 77077), (49, 53482), (77, 34034), (91, 28798), (98, 26741), (119, 22022), (121, 21658), (143, 18326), (154, 17017), (182, 14399), (187, 14014), (221, 11858), (238, 11011), (242, 10829), (286, 9163), (374, 7007), (442, 5929), (539, 4862), (637, 4114), (833, 3146), (847, 3094), (1001, 2618), (1078, 2431), (1274, 2057), (1309, 2002), (1547, 1694), (1573, 1666)]