40724948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 81553920

約数和(自身を除く): 40828972

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 73, 124, 146, 292, 341, 409, 682, 803, 818, 1364, 1606, 1636, 2263, 3212, 4499, 4526, 8998, 9052, 12679, 17996, 24893, 25358, 29857, 49786, 50716, 59714, 99572, 119428, 139469, 278938, 328427, 557876, 656854, 925567, 1313708, 1851134, 3702268, 10181237, 20362474, 40724948]

約数ペア:

[(1, 40724948), (2, 20362474), (4, 10181237), (11, 3702268), (22, 1851134), (31, 1313708), (44, 925567), (62, 656854), (73, 557876), (124, 328427), (146, 278938), (292, 139469), (341, 119428), (409, 99572), (682, 59714), (803, 50716), (818, 49786), (1364, 29857), (1606, 25358), (1636, 24893), (2263, 17996), (3212, 12679), (4499, 9052), (4526, 8998)]