40856946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 92660736

約数和(自身を除く): 51803790

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 183, 186, 277, 366, 403, 554, 793, 806, 831, 1209, 1586, 1662, 1891, 2379, 2418, 3601, 3782, 4758, 5673, 7202, 8587, 10803, 11346, 16897, 17174, 21606, 24583, 25761, 33794, 49166, 50691, 51522, 73749, 101382, 111631, 147498, 219661, 223262, 334893, 439322, 523807, 658983, 669786, 1047614, 1317966, 1571421, 3142842, 6809491, 13618982, 20428473, 40856946]

約数ペア:

[(1, 40856946), (2, 20428473), (3, 13618982), (6, 6809491), (13, 3142842), (26, 1571421), (31, 1317966), (39, 1047614), (61, 669786), (62, 658983), (78, 523807), (93, 439322), (122, 334893), (183, 223262), (186, 219661), (277, 147498), (366, 111631), (403, 101382), (554, 73749), (793, 51522), (806, 50691), (831, 49166), (1209, 33794), (1586, 25761), (1662, 24583), (1891, 21606), (2379, 17174), (2418, 16897), (3601, 11346), (3782, 10803), (4758, 8587), (5673, 7202)]