2219412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 5729472

約数和(自身を除く): 3510060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 347, 492, 533, 694, 1041, 1066, 1388, 1599, 2082, 2132, 3198, 4164, 4511, 6396, 9022, 13533, 14227, 18044, 27066, 28454, 42681, 54132, 56908, 85362, 170724, 184951, 369902, 554853, 739804, 1109706, 2219412]

約数ペア:

[(1, 2219412), (2, 1109706), (3, 739804), (4, 554853), (6, 369902), (12, 184951), (13, 170724), (26, 85362), (39, 56908), (41, 54132), (52, 42681), (78, 28454), (82, 27066), (123, 18044), (156, 14227), (164, 13533), (246, 9022), (347, 6396), (492, 4511), (533, 4164), (694, 3198), (1041, 2132), (1066, 2082), (1388, 1599)]