39128572

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 82216960

約数和(自身を除く): 43088388

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 739, 854, 868, 1478, 1708, 1891, 2956, 3782, 5173, 7564, 10346, 13237, 20692, 22909, 26474, 45079, 45818, 52948, 90158, 91636, 160363, 180316, 315553, 320726, 631106, 641452, 1262212, 1397449, 2794898, 5589796, 9782143, 19564286, 39128572]

約数ペア:

[(1, 39128572), (2, 19564286), (4, 9782143), (7, 5589796), (14, 2794898), (28, 1397449), (31, 1262212), (61, 641452), (62, 631106), (122, 320726), (124, 315553), (217, 180316), (244, 160363), (427, 91636), (434, 90158), (739, 52948), (854, 45818), (868, 45079), (1478, 26474), (1708, 22909), (1891, 20692), (2956, 13237), (3782, 10346), (5173, 7564)]