2078258704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{21893}}^1$

素因数の和:22267

約数の個数: 40

約数和(自身を含む): 4275898200

約数和(自身を除く): 2197639496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 349, 698, 1396, 2792, 5584, 5933, 11866, 21893, 23732, 43786, 47464, 87572, 94928, 175144, 350288, 372181, 744362, 1488724, 2977448, 5954896, 7640657, 15281314, 30562628, 61125256, 122250512, 129891169, 259782338, 519564676, 1039129352, 2078258704]

約数ペア:

[(1, 2078258704), (2, 1039129352), (4, 519564676), (8, 259782338), (16, 129891169), (17, 122250512), (34, 61125256), (68, 30562628), (136, 15281314), (272, 7640657), (349, 5954896), (698, 2977448), (1396, 1488724), (2792, 744362), (5584, 372181), (5933, 350288), (11866, 175144), (21893, 94928), (23732, 87572), (43786, 47464)]