126667984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13441}}^1$

素因数の和:13499

約数の個数: 40

約数和(自身を含む): 266689280

約数和(自身を除く): 140021296

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 13441, 26882, 53764, 107528, 215056, 255379, 416671, 510758, 833342, 1021516, 1666684, 2043032, 3333368, 4086064, 6666736, 7916749, 15833498, 31666996, 63333992, 126667984]

約数ペア:

[(1, 126667984), (2, 63333992), (4, 31666996), (8, 15833498), (16, 7916749), (19, 6666736), (31, 4086064), (38, 3333368), (62, 2043032), (76, 1666684), (124, 1021516), (152, 833342), (248, 510758), (304, 416671), (496, 255379), (589, 215056), (1178, 107528), (2356, 53764), (4712, 26882), (9424, 13441)]