15691303940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{622177}}^1$

素因数の和:622296

約数の個数: 48

約数和(自身を含む): 35852385072

約数和(自身を除く): 20161081132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 12610, 25220, 622177, 1244354, 2488708, 3110885, 6221770, 8088301, 12443540, 16176602, 32353204, 40441505, 60351169, 80883010, 120702338, 161766020, 241404676, 301755845, 603511690, 784565197, 1207023380, 1569130394, 3138260788, 3922825985, 7845651970, 15691303940]

約数ペア:

[(1, 15691303940), (2, 7845651970), (4, 3922825985), (5, 3138260788), (10, 1569130394), (13, 1207023380), (20, 784565197), (26, 603511690), (52, 301755845), (65, 241404676), (97, 161766020), (130, 120702338), (194, 80883010), (260, 60351169), (388, 40441505), (485, 32353204), (970, 16176602), (1261, 12443540), (1940, 8088301), (2522, 6221770), (5044, 3110885), (6305, 2488708), (12610, 1244354), (25220, 622177)]