1380493088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89689}}^1$

素因数の和:89749

約数の個数: 48

約数和(自身を含む): 3006050040

約数和(自身を除く): 1625556952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 15392, 89689, 179378, 358756, 717512, 1165957, 1435024, 2331914, 2870048, 3318493, 4663828, 6636986, 9327656, 13273972, 18655312, 26547944, 37310624, 43140409, 53095888, 86280818, 106191776, 172561636, 345123272, 690246544, 1380493088]

約数ペア:

[(1, 1380493088), (2, 690246544), (4, 345123272), (8, 172561636), (13, 106191776), (16, 86280818), (26, 53095888), (32, 43140409), (37, 37310624), (52, 26547944), (74, 18655312), (104, 13273972), (148, 9327656), (208, 6636986), (296, 4663828), (416, 3318493), (481, 2870048), (592, 2331914), (962, 1435024), (1184, 1165957), (1924, 717512), (3848, 358756), (7696, 179378), (15392, 89689)]