389101986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237547}}^1$

素因数の和:237575

約数の個数: 48

約数和(自身を含む): 1037609664

約数和(自身を除く): 648507678

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 237547, 475094, 712641, 1425282, 1662829, 2137923, 3088111, 3325658, 4275846, 4988487, 6176222, 9264333, 9976974, 14965461, 18528666, 21616777, 27792999, 29930922, 43233554, 55585998, 64850331, 129700662, 194550993, 389101986]

約数ペア:

[(1, 389101986), (2, 194550993), (3, 129700662), (6, 64850331), (7, 55585998), (9, 43233554), (13, 29930922), (14, 27792999), (18, 21616777), (21, 18528666), (26, 14965461), (39, 9976974), (42, 9264333), (63, 6176222), (78, 4988487), (91, 4275846), (117, 3325658), (126, 3088111), (182, 2137923), (234, 1662829), (273, 1425282), (546, 712641), (819, 475094), (1638, 237547)]