22857172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 22188332

約数列:

[1, 2, 4, 13, 26, 41, 52, 71, 82, 142, 151, 164, 284, 302, 533, 604, 923, 1066, 1846, 1963, 2132, 2911, 3692, 3926, 5822, 6191, 7852, 10721, 11644, 12382, 21442, 24764, 37843, 42884, 75686, 80483, 139373, 151372, 160966, 278746, 321932, 439561, 557492, 879122, 1758244, 5714293, 11428586, 22857172]

約数ペア:

[(1, 22857172), (2, 11428586), (4, 5714293), (13, 1758244), (26, 879122), (41, 557492), (52, 439561), (71, 321932), (82, 278746), (142, 160966), (151, 151372), (164, 139373), (284, 80483), (302, 75686), (533, 42884), (604, 37843), (923, 24764), (1066, 21442), (1846, 12382), (1963, 11644), (2132, 10721), (2911, 7852), (3692, 6191), (3926, 5822)]