25219428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 64934016

約数和(自身を除く): 39714588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 3943, 6396, 7886, 11829, 15772, 23658, 47316, 51259, 102518, 153777, 161663, 205036, 307554, 323326, 484989, 615108, 646652, 969978, 1939956, 2101619, 4203238, 6304857, 8406476, 12609714, 25219428]

約数ペア:

[(1, 25219428), (2, 12609714), (3, 8406476), (4, 6304857), (6, 4203238), (12, 2101619), (13, 1939956), (26, 969978), (39, 646652), (41, 615108), (52, 484989), (78, 323326), (82, 307554), (123, 205036), (156, 161663), (164, 153777), (246, 102518), (492, 51259), (533, 47316), (1066, 23658), (1599, 15772), (2132, 11829), (3198, 7886), (3943, 6396)]