13271968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 28594944

約数和(自身を除く): 15322976

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 787, 992, 1054, 1574, 2108, 3148, 4216, 6296, 8432, 12592, 13379, 16864, 24397, 25184, 26758, 48794, 53516, 97588, 107032, 195176, 214064, 390352, 414749, 428128, 780704, 829498, 1658996, 3317992, 6635984, 13271968]

約数ペア:

[(1, 13271968), (2, 6635984), (4, 3317992), (8, 1658996), (16, 829498), (17, 780704), (31, 428128), (32, 414749), (34, 390352), (62, 214064), (68, 195176), (124, 107032), (136, 97588), (248, 53516), (272, 48794), (496, 26758), (527, 25184), (544, 24397), (787, 16864), (992, 13379), (1054, 12592), (1574, 8432), (2108, 6296), (3148, 4216)]