1994383774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 3295987200

約数和(自身を除く): 1301603426

約数列:

[1, 2, 23, 43, 46, 67, 86, 101, 134, 149, 202, 298, 989, 1541, 1978, 2323, 2881, 3082, 3427, 4343, 4646, 5762, 6407, 6767, 6854, 8686, 9983, 12814, 13534, 15049, 19966, 30098, 66263, 99889, 132526, 147361, 155641, 199778, 229609, 290981, 294722, 311282, 346127, 429269, 459218, 581962, 647107, 692254, 858538, 1008283, 1294214, 2016566, 6692563, 9873187, 13385126, 14883461, 19746374, 23190509, 29766922, 43356169, 46381018, 86712338, 997191887, 1994383774]

約数ペア:

[(1, 1994383774), (2, 997191887), (23, 86712338), (43, 46381018), (46, 43356169), (67, 29766922), (86, 23190509), (101, 19746374), (134, 14883461), (149, 13385126), (202, 9873187), (298, 6692563), (989, 2016566), (1541, 1294214), (1978, 1008283), (2323, 858538), (2881, 692254), (3082, 647107), (3427, 581962), (4343, 459218), (4646, 429269), (5762, 346127), (6407, 311282), (6767, 294722), (6854, 290981), (8686, 229609), (9983, 199778), (12814, 155641), (13534, 147361), (15049, 132526), (19966, 99889), (30098, 66263)]