15143996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 31825920

約数和(自身を除く): 16681924

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 239, 292, 434, 478, 511, 868, 956, 1022, 1673, 2044, 2263, 3346, 4526, 6692, 7409, 9052, 14818, 15841, 17447, 29636, 31682, 34894, 51863, 63364, 69788, 103726, 122129, 207452, 244258, 488516, 540857, 1081714, 2163428, 3785999, 7571998, 15143996]

約数ペア:

[(1, 15143996), (2, 7571998), (4, 3785999), (7, 2163428), (14, 1081714), (28, 540857), (31, 488516), (62, 244258), (73, 207452), (124, 122129), (146, 103726), (217, 69788), (239, 63364), (292, 51863), (434, 34894), (478, 31682), (511, 29636), (868, 17447), (956, 15841), (1022, 14818), (1673, 9052), (2044, 7409), (2263, 6692), (3346, 4526)]