40658748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 102660096

約数和(自身を除く): 62001348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 526, 789, 991, 1052, 1578, 1982, 2973, 3156, 3419, 3964, 5946, 6838, 10257, 11892, 12883, 13676, 20514, 25766, 38649, 41028, 51532, 77298, 154596, 260633, 521266, 781899, 1042532, 1563798, 3127596, 3388229, 6776458, 10164687, 13552916, 20329374, 40658748]

約数ペア:

[(1, 40658748), (2, 20329374), (3, 13552916), (4, 10164687), (6, 6776458), (12, 3388229), (13, 3127596), (26, 1563798), (39, 1042532), (52, 781899), (78, 521266), (156, 260633), (263, 154596), (526, 77298), (789, 51532), (991, 41028), (1052, 38649), (1578, 25766), (1982, 20514), (2973, 13676), (3156, 12883), (3419, 11892), (3964, 10257), (5946, 6838)]