16404976238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{378361}}^1$

素因数の和:378552

約数の個数: 32

約数和(自身を含む): 29784656640

約数和(自身を除く): 13379680402

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 1141, 2282, 3097, 6194, 21679, 43358, 378361, 756722, 2648527, 5297054, 7188859, 14377718, 50322013, 61672843, 100644026, 123345686, 431709901, 863419802, 1171784017, 2343568034, 8202488119, 16404976238]

約数ペア:

[(1, 16404976238), (2, 8202488119), (7, 2343568034), (14, 1171784017), (19, 863419802), (38, 431709901), (133, 123345686), (163, 100644026), (266, 61672843), (326, 50322013), (1141, 14377718), (2282, 7188859), (3097, 5297054), (6194, 2648527), (21679, 756722), (43358, 378361)]