40281704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1229}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 80368200

約数和(自身を除く): 40086496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1229, 1928, 2458, 4097, 4916, 8194, 9832, 16388, 20893, 32776, 41786, 83572, 167144, 296189, 592378, 1184756, 2369512, 5035213, 10070426, 20140852, 40281704]

約数ペア:

[(1, 40281704), (2, 20140852), (4, 10070426), (8, 5035213), (17, 2369512), (34, 1184756), (68, 592378), (136, 296189), (241, 167144), (482, 83572), (964, 41786), (1229, 32776), (1928, 20893), (2458, 16388), (4097, 9832), (4916, 8194)]