389655636

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1613}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 933847488

約数和(自身を除く): 544191852

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 491, 492, 982, 1473, 1613, 1964, 2946, 3226, 4839, 5892, 6452, 9678, 19356, 20131, 40262, 60393, 66133, 80524, 120786, 132266, 198399, 241572, 264532, 396798, 791983, 793596, 1583966, 2375949, 3167932, 4751898, 9503796, 32471303, 64942606, 97413909, 129885212, 194827818, 389655636]

約数ペア:

[(1, 389655636), (2, 194827818), (3, 129885212), (4, 97413909), (6, 64942606), (12, 32471303), (41, 9503796), (82, 4751898), (123, 3167932), (164, 2375949), (246, 1583966), (491, 793596), (492, 791983), (982, 396798), (1473, 264532), (1613, 241572), (1964, 198399), (2946, 132266), (3226, 120786), (4839, 80524), (5892, 66133), (6452, 60393), (9678, 40262), (19356, 20131)]