13123604

素因数分解:

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

素因数の和:432

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 13689196

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 359, 481, 494, 703, 718, 962, 988, 1406, 1436, 1924, 2812, 4667, 6821, 9139, 9334, 13283, 13642, 18278, 18668, 26566, 27284, 36556, 53132, 88673, 172679, 177346, 252377, 345358, 354692, 504754, 690716, 1009508, 3280901, 6561802, 13123604]

約数ペア:

[(1, 13123604), (2, 6561802), (4, 3280901), (13, 1009508), (19, 690716), (26, 504754), (37, 354692), (38, 345358), (52, 252377), (74, 177346), (76, 172679), (148, 88673), (247, 53132), (359, 36556), (481, 27284), (494, 26566), (703, 18668), (718, 18278), (962, 13642), (988, 13283), (1406, 9334), (1436, 9139), (1924, 6821), (2812, 4667)]