420580212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{6791}}^1$

素因数の和:7208

約数の個数: 48

約数和(自身を含む): 1059660672

約数和(自身を除く): 639080460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 397, 794, 1191, 1588, 2382, 4764, 5161, 6791, 10322, 13582, 15483, 20373, 20644, 27164, 30966, 40746, 61932, 81492, 88283, 176566, 264849, 353132, 529698, 1059396, 2696027, 5392054, 8088081, 10784108, 16176162, 32352324, 35048351, 70096702, 105145053, 140193404, 210290106, 420580212]

約数ペア:

[(1, 420580212), (2, 210290106), (3, 140193404), (4, 105145053), (6, 70096702), (12, 35048351), (13, 32352324), (26, 16176162), (39, 10784108), (52, 8088081), (78, 5392054), (156, 2696027), (397, 1059396), (794, 529698), (1191, 353132), (1588, 264849), (2382, 176566), (4764, 88283), (5161, 81492), (6791, 61932), (10322, 40746), (13582, 30966), (15483, 27164), (20373, 20644)]