25245808

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4253}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 56969568

約数和(自身を除く): 31723760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 4253, 5936, 8506, 17012, 29771, 34024, 59542, 68048, 119084, 225409, 238168, 450818, 476336, 901636, 1577863, 1803272, 3155726, 3606544, 6311452, 12622904, 25245808]

約数ペア:

[(1, 25245808), (2, 12622904), (4, 6311452), (7, 3606544), (8, 3155726), (14, 1803272), (16, 1577863), (28, 901636), (53, 476336), (56, 450818), (106, 238168), (112, 225409), (212, 119084), (371, 68048), (424, 59542), (742, 34024), (848, 29771), (1484, 17012), (2968, 8506), (4253, 5936)]