2638970478

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{6841}}^1$

素因数の和:7617

約数の個数: 48

約数和(自身を含む): 5923803600

約数和(自身を除く): 3284833122

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 739, 1478, 2217, 4434, 6651, 6841, 13302, 13682, 20523, 21431, 41046, 42862, 61569, 64293, 123138, 128586, 192879, 198389, 385758, 396778, 595167, 1190334, 1785501, 3571002, 5055499, 10110998, 15166497, 30332994, 45499491, 90998982, 146609471, 293218942, 439828413, 879656826, 1319485239, 2638970478]

約数ペア:

[(1, 2638970478), (2, 1319485239), (3, 879656826), (6, 439828413), (9, 293218942), (18, 146609471), (29, 90998982), (58, 45499491), (87, 30332994), (174, 15166497), (261, 10110998), (522, 5055499), (739, 3571002), (1478, 1785501), (2217, 1190334), (4434, 595167), (6651, 396778), (6841, 385758), (13302, 198389), (13682, 192879), (20523, 128586), (21431, 123138), (41046, 64293), (42862, 61569)]