38715846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 86661120

約数和(自身を除く): 47945274

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 79, 103, 122, 158, 183, 206, 237, 309, 366, 474, 618, 793, 1027, 1339, 1586, 2054, 2379, 2678, 3081, 4017, 4758, 4819, 6162, 6283, 8034, 8137, 9638, 12566, 14457, 16274, 18849, 24411, 28914, 37698, 48822, 62647, 81679, 105781, 125294, 163358, 187941, 211562, 245037, 317343, 375882, 490074, 496357, 634686, 992714, 1489071, 2978142, 6452641, 12905282, 19357923, 38715846]

約数ペア:

[(1, 38715846), (2, 19357923), (3, 12905282), (6, 6452641), (13, 2978142), (26, 1489071), (39, 992714), (61, 634686), (78, 496357), (79, 490074), (103, 375882), (122, 317343), (158, 245037), (183, 211562), (206, 187941), (237, 163358), (309, 125294), (366, 105781), (474, 81679), (618, 62647), (793, 48822), (1027, 37698), (1339, 28914), (1586, 24411), (2054, 18849), (2379, 16274), (2678, 14457), (3081, 12566), (4017, 9638), (4758, 8137), (4819, 8034), (6162, 6283)]