15400304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 31367040

約数和(自身を除く): 15966736

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 509, 976, 1018, 1891, 2036, 3782, 4072, 7564, 8144, 15128, 15779, 30256, 31049, 31558, 62098, 63116, 124196, 126232, 248392, 252464, 496784, 962519, 1925038, 3850076, 7700152, 15400304]

約数ペア:

[(1, 15400304), (2, 7700152), (4, 3850076), (8, 1925038), (16, 962519), (31, 496784), (61, 252464), (62, 248392), (122, 126232), (124, 124196), (244, 63116), (248, 62098), (488, 31558), (496, 31049), (509, 30256), (976, 15779), (1018, 15128), (1891, 8144), (2036, 7564), (3782, 4072)]