13908440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3852

約数の個数: 64

約数和(自身を含む): 38525760

約数和(自身を除く): 24617320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 3821, 7642, 15284, 19105, 26747, 30568, 38210, 49673, 53494, 76420, 99346, 106988, 133735, 152840, 198692, 213976, 248365, 267470, 347711, 397384, 496730, 534940, 695422, 993460, 1069880, 1390844, 1738555, 1986920, 2781688, 3477110, 6954220, 13908440]

約数ペア:

[(1, 13908440), (2, 6954220), (4, 3477110), (5, 2781688), (7, 1986920), (8, 1738555), (10, 1390844), (13, 1069880), (14, 993460), (20, 695422), (26, 534940), (28, 496730), (35, 397384), (40, 347711), (52, 267470), (56, 248365), (65, 213976), (70, 198692), (91, 152840), (104, 133735), (130, 106988), (140, 99346), (182, 76420), (260, 53494), (280, 49673), (364, 38210), (455, 30568), (520, 26747), (728, 19105), (910, 15284), (1820, 7642), (3640, 3821)]