125549008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19471}}^1$

素因数の和:19523

約数の個数: 40

約数和(自身を含む): 270427136

約数和(自身を除く): 144878128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 19471, 38942, 77884, 155768, 253123, 311536, 506246, 603601, 1012492, 1207202, 2024984, 2414404, 4049968, 4828808, 7846813, 9657616, 15693626, 31387252, 62774504, 125549008]

約数ペア:

[(1, 125549008), (2, 62774504), (4, 31387252), (8, 15693626), (13, 9657616), (16, 7846813), (26, 4828808), (31, 4049968), (52, 2414404), (62, 2024984), (104, 1207202), (124, 1012492), (208, 603601), (248, 506246), (403, 311536), (496, 253123), (806, 155768), (1612, 77884), (3224, 38942), (6448, 19471)]