12921472

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 27088650

約数和(自身を除く): 14167178

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 128, 232, 236, 464, 472, 928, 944, 1711, 1856, 1888, 3422, 3481, 3712, 3776, 6844, 6962, 7552, 13688, 13924, 27376, 27848, 54752, 55696, 100949, 109504, 111392, 201898, 219008, 222784, 403796, 445568, 807592, 1615184, 3230368, 6460736, 12921472]

約数ペア:

[(1, 12921472), (2, 6460736), (4, 3230368), (8, 1615184), (16, 807592), (29, 445568), (32, 403796), (58, 222784), (59, 219008), (64, 201898), (116, 111392), (118, 109504), (128, 100949), (232, 55696), (236, 54752), (464, 27848), (472, 27376), (928, 13924), (944, 13688), (1711, 7552), (1856, 6962), (1888, 6844), (3422, 3776), (3481, 3712)]