40621677

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 59443200

約数和(自身を除く): 18821523

約数列:

[1, 3, 19, 47, 57, 59, 141, 177, 257, 771, 893, 1121, 2679, 2773, 3363, 4883, 8319, 12079, 14649, 15163, 36237, 45489, 52687, 158061, 229501, 288097, 688503, 712661, 864291, 2137983, 13540559, 40621677]

約数ペア:

[(1, 40621677), (3, 13540559), (19, 2137983), (47, 864291), (57, 712661), (59, 688503), (141, 288097), (177, 229501), (257, 158061), (771, 52687), (893, 45489), (1121, 36237), (2679, 15163), (2773, 14649), (3363, 12079), (4883, 8319)]