42984848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 87137280

約数和(自身を除く): 44152432

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1097, 1264, 2194, 2449, 4388, 4898, 8776, 9796, 17552, 19592, 34007, 39184, 68014, 86663, 136028, 173326, 272056, 346652, 544112, 693304, 1386608, 2686553, 5373106, 10746212, 21492424, 42984848]

約数ペア:

[(1, 42984848), (2, 21492424), (4, 10746212), (8, 5373106), (16, 2686553), (31, 1386608), (62, 693304), (79, 544112), (124, 346652), (158, 272056), (248, 173326), (316, 136028), (496, 86663), (632, 68014), (1097, 39184), (1264, 34007), (2194, 19592), (2449, 17552), (4388, 9796), (4898, 8776)]