7921592

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 18429120

約数和(自身を除く): 10507528

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 53, 56, 68, 106, 119, 136, 157, 212, 238, 314, 371, 424, 476, 628, 742, 901, 952, 1099, 1256, 1484, 1802, 2198, 2669, 2968, 3604, 4396, 5338, 6307, 7208, 8321, 8792, 10676, 12614, 16642, 18683, 21352, 25228, 33284, 37366, 50456, 58247, 66568, 74732, 116494, 141457, 149464, 232988, 282914, 465976, 565828, 990199, 1131656, 1980398, 3960796, 7921592]

約数ペア:

[(1, 7921592), (2, 3960796), (4, 1980398), (7, 1131656), (8, 990199), (14, 565828), (17, 465976), (28, 282914), (34, 232988), (53, 149464), (56, 141457), (68, 116494), (106, 74732), (119, 66568), (136, 58247), (157, 50456), (212, 37366), (238, 33284), (314, 25228), (371, 21352), (424, 18683), (476, 16642), (628, 12614), (742, 10676), (901, 8792), (952, 8321), (1099, 7208), (1256, 6307), (1484, 5338), (1802, 4396), (2198, 3604), (2669, 2968)]