31396144

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:734

約数の個数: 60

約数和(自身を含む): 69845976

約数和(自身を除く): 38449832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 683, 884, 1352, 1366, 1768, 2704, 2732, 2873, 3536, 5464, 5746, 8879, 10928, 11492, 11611, 17758, 22984, 23222, 35516, 45968, 46444, 71032, 92888, 115427, 142064, 150943, 185776, 230854, 301886, 461708, 603772, 923416, 1207544, 1846832, 1962259, 2415088, 3924518, 7849036, 15698072, 31396144]

約数ペア:

[(1, 31396144), (2, 15698072), (4, 7849036), (8, 3924518), (13, 2415088), (16, 1962259), (17, 1846832), (26, 1207544), (34, 923416), (52, 603772), (68, 461708), (104, 301886), (136, 230854), (169, 185776), (208, 150943), (221, 142064), (272, 115427), (338, 92888), (442, 71032), (676, 46444), (683, 45968), (884, 35516), (1352, 23222), (1366, 22984), (1768, 17758), (2704, 11611), (2732, 11492), (2873, 10928), (3536, 8879), (5464, 5746)]