2808156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 7225344

約数和(自身を除く): 4417188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 383, 564, 611, 766, 1149, 1222, 1532, 1833, 2298, 2444, 3666, 4596, 4979, 7332, 9958, 14937, 18001, 19916, 29874, 36002, 54003, 59748, 72004, 108006, 216012, 234013, 468026, 702039, 936052, 1404078, 2808156]

約数ペア:

[(1, 2808156), (2, 1404078), (3, 936052), (4, 702039), (6, 468026), (12, 234013), (13, 216012), (26, 108006), (39, 72004), (47, 59748), (52, 54003), (78, 36002), (94, 29874), (141, 19916), (156, 18001), (188, 14937), (282, 9958), (383, 7332), (564, 4979), (611, 4596), (766, 3666), (1149, 2444), (1222, 2298), (1532, 1833)]