1387182472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 2858627520

約数和(自身を除く): 1471445048

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 227, 268, 454, 536, 871, 877, 908, 1742, 1754, 1816, 2951, 3484, 3508, 5902, 6968, 7016, 11401, 11804, 15209, 22802, 23608, 30418, 45604, 58759, 60836, 91208, 117518, 121672, 197717, 199079, 235036, 395434, 398158, 470072, 763867, 790868, 796316, 1527734, 1581736, 1592632, 2588027, 3055468, 5176054, 6110936, 10352108, 13338293, 20704216, 26676586, 53353172, 106706344, 173397809, 346795618, 693591236, 1387182472]

約数ペア:

[(1, 1387182472), (2, 693591236), (4, 346795618), (8, 173397809), (13, 106706344), (26, 53353172), (52, 26676586), (67, 20704216), (104, 13338293), (134, 10352108), (227, 6110936), (268, 5176054), (454, 3055468), (536, 2588027), (871, 1592632), (877, 1581736), (908, 1527734), (1742, 796316), (1754, 790868), (1816, 763867), (2951, 470072), (3484, 398158), (3508, 395434), (5902, 235036), (6968, 199079), (7016, 197717), (11401, 121672), (11804, 117518), (15209, 91208), (22802, 60836), (23608, 58759), (30418, 45604)]