4045456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 8436960

約数和(自身を除く): 4391504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 139, 214, 272, 278, 428, 556, 856, 1112, 1712, 1819, 2224, 2363, 3638, 4726, 7276, 9452, 14552, 14873, 18904, 29104, 29746, 37808, 59492, 118984, 237968, 252841, 505682, 1011364, 2022728, 4045456]

約数ペア:

[(1, 4045456), (2, 2022728), (4, 1011364), (8, 505682), (16, 252841), (17, 237968), (34, 118984), (68, 59492), (107, 37808), (136, 29746), (139, 29104), (214, 18904), (272, 14873), (278, 14552), (428, 9452), (556, 7276), (856, 4726), (1112, 3638), (1712, 2363), (1819, 2224)]