21474305344

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19737413}}^1$

素因数の和:19737442

約数の個数: 28

約数和(自身を含む): 45119728404

約数和(自身を除く): 23645423060

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19737413, 39474826, 78949652, 157899304, 315798608, 335536021, 631597216, 671072042, 1263194432, 1342144084, 2684288168, 5368576336, 10737152672, 21474305344]

約数ペア:

[(1, 21474305344), (2, 10737152672), (4, 5368576336), (8, 2684288168), (16, 1342144084), (17, 1263194432), (32, 671072042), (34, 631597216), (64, 335536021), (68, 315798608), (136, 157899304), (272, 78949652), (544, 39474826), (1088, 19737413)]