31445708

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 65372160

約数和(自身を除く): 33926452

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 239, 254, 259, 478, 508, 518, 889, 956, 1036, 1673, 1778, 3346, 3556, 4699, 6692, 8843, 9398, 17686, 18796, 30353, 32893, 35372, 60706, 61901, 65786, 121412, 123802, 131572, 212471, 247604, 424942, 849884, 1123061, 2246122, 4492244, 7861427, 15722854, 31445708]

約数ペア:

[(1, 31445708), (2, 15722854), (4, 7861427), (7, 4492244), (14, 2246122), (28, 1123061), (37, 849884), (74, 424942), (127, 247604), (148, 212471), (239, 131572), (254, 123802), (259, 121412), (478, 65786), (508, 61901), (518, 60706), (889, 35372), (956, 32893), (1036, 30353), (1673, 18796), (1778, 17686), (3346, 9398), (3556, 8843), (4699, 6692)]