40220838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5233}}^1$

素因数の和:5309

約数の個数: 48

約数和(自身を含む): 101246496

約数和(自身を除く): 61025658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 5233, 7686, 10466, 15699, 31398, 36631, 47097, 73262, 94194, 109893, 219786, 319213, 329679, 638426, 659358, 957639, 1915278, 2234491, 2872917, 4468982, 5745834, 6703473, 13406946, 20110419, 40220838]

約数ペア:

[(1, 40220838), (2, 20110419), (3, 13406946), (6, 6703473), (7, 5745834), (9, 4468982), (14, 2872917), (18, 2234491), (21, 1915278), (42, 957639), (61, 659358), (63, 638426), (122, 329679), (126, 319213), (183, 219786), (366, 109893), (427, 94194), (549, 73262), (854, 47097), (1098, 36631), (1281, 31398), (2562, 15699), (3843, 10466), (5233, 7686)]