1390896

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:770

約数の個数: 60

約数和(自身を含む): 4197648

約数和(自身を除く): 2806752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 743, 936, 1486, 1872, 2229, 2972, 4458, 5944, 6687, 8916, 9659, 11888, 13374, 17832, 19318, 26748, 28977, 35664, 38636, 53496, 57954, 77272, 86931, 106992, 115908, 154544, 173862, 231816, 347724, 463632, 695448, 1390896]

約数ペア:

[(1, 1390896), (2, 695448), (3, 463632), (4, 347724), (6, 231816), (8, 173862), (9, 154544), (12, 115908), (13, 106992), (16, 86931), (18, 77272), (24, 57954), (26, 53496), (36, 38636), (39, 35664), (48, 28977), (52, 26748), (72, 19318), (78, 17832), (104, 13374), (117, 11888), (144, 9659), (156, 8916), (208, 6687), (234, 5944), (312, 4458), (468, 2972), (624, 2229), (743, 1872), (936, 1486)]