401695424

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{37139}}^1$

素因数の和:37177

約数の個数: 42

約数和(自身を含む): 863170740

約数和(自身を除く): 461475316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 37139, 74278, 148556, 297112, 482807, 594224, 965614, 1188448, 1931228, 2376896, 3862456, 6276491, 7724912, 12552982, 15449824, 25105964, 30899648, 50211928, 100423856, 200847712, 401695424]

約数ペア:

[(1, 401695424), (2, 200847712), (4, 100423856), (8, 50211928), (13, 30899648), (16, 25105964), (26, 15449824), (32, 12552982), (52, 7724912), (64, 6276491), (104, 3862456), (169, 2376896), (208, 1931228), (338, 1188448), (416, 965614), (676, 594224), (832, 482807), (1352, 297112), (2704, 148556), (5408, 74278), (10816, 37139)]