31875616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 66830400

約数和(自身を除く): 34954784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 412, 509, 608, 824, 1018, 1648, 1957, 2036, 3296, 3914, 4072, 7828, 8144, 9671, 15656, 16288, 19342, 31312, 38684, 52427, 62624, 77368, 104854, 154736, 209708, 309472, 419416, 838832, 996113, 1677664, 1992226, 3984452, 7968904, 15937808, 31875616]

約数ペア:

[(1, 31875616), (2, 15937808), (4, 7968904), (8, 3984452), (16, 1992226), (19, 1677664), (32, 996113), (38, 838832), (76, 419416), (103, 309472), (152, 209708), (206, 154736), (304, 104854), (412, 77368), (509, 62624), (608, 52427), (824, 38684), (1018, 31312), (1648, 19342), (1957, 16288), (2036, 15656), (3296, 9671), (3914, 8144), (4072, 7828)]