890474886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89459}}^1$

素因数の和:89553

約数の個数: 48

約数和(自身を含む): 2232921600

約数和(自身を除く): 1342446714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 89459, 178918, 268377, 536754, 626213, 805131, 1252426, 1610262, 1878639, 3757278, 5635917, 7067261, 11271834, 14134522, 21201783, 42403566, 49470827, 63605349, 98941654, 127210698, 148412481, 296824962, 445237443, 890474886]

約数ペア:

[(1, 890474886), (2, 445237443), (3, 296824962), (6, 148412481), (7, 127210698), (9, 98941654), (14, 63605349), (18, 49470827), (21, 42403566), (42, 21201783), (63, 14134522), (79, 11271834), (126, 7067261), (158, 5635917), (237, 3757278), (474, 1878639), (553, 1610262), (711, 1252426), (1106, 805131), (1422, 626213), (1659, 536754), (3318, 268377), (4977, 178918), (9954, 89459)]