520048776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1666823}}^1$

素因数の和:1666845

約数の個数: 32

約数和(自身を含む): 1400132160

約数和(自身を除く): 880083384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1666823, 3333646, 5000469, 6667292, 10000938, 13334584, 20001876, 21668699, 40003752, 43337398, 65006097, 86674796, 130012194, 173349592, 260024388, 520048776]

約数ペア:

[(1, 520048776), (2, 260024388), (3, 173349592), (4, 130012194), (6, 86674796), (8, 65006097), (12, 43337398), (13, 40003752), (24, 21668699), (26, 20001876), (39, 13334584), (52, 10000938), (78, 6667292), (104, 5000469), (156, 3333646), (312, 1666823)]