407801368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{17123}}^1$

素因数の和:17371

約数の個数: 32

約数和(自身を含む): 827089200

約数和(自身を除く): 419287832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 916, 1832, 2977, 5954, 11908, 17123, 23816, 34246, 68492, 136984, 222599, 445198, 890396, 1780792, 3921167, 7842334, 15684668, 31369336, 50975171, 101950342, 203900684, 407801368]

約数ペア:

[(1, 407801368), (2, 203900684), (4, 101950342), (8, 50975171), (13, 31369336), (26, 15684668), (52, 7842334), (104, 3921167), (229, 1780792), (458, 890396), (916, 445198), (1832, 222599), (2977, 136984), (5954, 68492), (11908, 34246), (17123, 23816)]