4397172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 11233152

約数和(自身を除く): 6835980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 397, 426, 794, 852, 923, 1191, 1588, 1846, 2382, 2769, 3692, 4764, 5161, 5538, 10322, 11076, 15483, 20644, 28187, 30966, 56374, 61932, 84561, 112748, 169122, 338244, 366431, 732862, 1099293, 1465724, 2198586, 4397172]

約数ペア:

[(1, 4397172), (2, 2198586), (3, 1465724), (4, 1099293), (6, 732862), (12, 366431), (13, 338244), (26, 169122), (39, 112748), (52, 84561), (71, 61932), (78, 56374), (142, 30966), (156, 28187), (213, 20644), (284, 15483), (397, 11076), (426, 10322), (794, 5538), (852, 5161), (923, 4764), (1191, 3692), (1588, 2769), (1846, 2382)]