402968644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1933}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 803615680

約数和(自身を除く): 400647036

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 211, 247, 422, 494, 844, 988, 1933, 2743, 3866, 4009, 5486, 7732, 8018, 10972, 16036, 25129, 36727, 50258, 52117, 73454, 100516, 104234, 146908, 208468, 407863, 477451, 815726, 954902, 1631452, 1909804, 5302219, 7749397, 10604438, 15498794, 21208876, 30997588, 100742161, 201484322, 402968644]

約数ペア:

[(1, 402968644), (2, 201484322), (4, 100742161), (13, 30997588), (19, 21208876), (26, 15498794), (38, 10604438), (52, 7749397), (76, 5302219), (211, 1909804), (247, 1631452), (422, 954902), (494, 815726), (844, 477451), (988, 407863), (1933, 208468), (2743, 146908), (3866, 104234), (4009, 100516), (5486, 73454), (7732, 52117), (8018, 50258), (10972, 36727), (16036, 25129)]