26247208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 31208792

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 359, 481, 494, 703, 718, 962, 988, 1406, 1436, 1924, 1976, 2812, 2872, 3848, 4667, 5624, 6821, 9139, 9334, 13283, 13642, 18278, 18668, 26566, 27284, 36556, 37336, 53132, 54568, 73112, 88673, 106264, 172679, 177346, 252377, 345358, 354692, 504754, 690716, 709384, 1009508, 1381432, 2019016, 3280901, 6561802, 13123604, 26247208]

約数ペア:

[(1, 26247208), (2, 13123604), (4, 6561802), (8, 3280901), (13, 2019016), (19, 1381432), (26, 1009508), (37, 709384), (38, 690716), (52, 504754), (74, 354692), (76, 345358), (104, 252377), (148, 177346), (152, 172679), (247, 106264), (296, 88673), (359, 73112), (481, 54568), (494, 53132), (703, 37336), (718, 36556), (962, 27284), (988, 26566), (1406, 18668), (1436, 18278), (1924, 13642), (1976, 13283), (2812, 9334), (2872, 9139), (3848, 6821), (4667, 5624)]