988898898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{4507}}^1$

素因数の和:4651

約数の個数: 64

約数和(自身を含む): 2226591360

約数和(自身を除く): 1237692462

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 97, 174, 194, 291, 377, 582, 754, 1131, 1261, 2262, 2522, 2813, 3783, 4507, 5626, 7566, 8439, 9014, 13521, 16878, 27042, 36569, 58591, 73138, 109707, 117182, 130703, 175773, 219414, 261406, 351546, 392109, 437179, 784218, 874358, 1311537, 1699139, 2623074, 3398278, 5097417, 5683327, 10194834, 11366654, 12678191, 17049981, 25356382, 34099962, 38034573, 76069146, 164816483, 329632966, 494449449, 988898898]

約数ペア:

[(1, 988898898), (2, 494449449), (3, 329632966), (6, 164816483), (13, 76069146), (26, 38034573), (29, 34099962), (39, 25356382), (58, 17049981), (78, 12678191), (87, 11366654), (97, 10194834), (174, 5683327), (194, 5097417), (291, 3398278), (377, 2623074), (582, 1699139), (754, 1311537), (1131, 874358), (1261, 784218), (2262, 437179), (2522, 392109), (2813, 351546), (3783, 261406), (4507, 219414), (5626, 175773), (7566, 130703), (8439, 117182), (9014, 109707), (13521, 73138), (16878, 58591), (27042, 36569)]