2937211212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{20399}}^1$

素因数の和:20503

約数の個数: 72

約数和(自身を含む): 7526131200

約数和(自身を除く): 4588919988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 169, 213, 284, 338, 426, 507, 676, 852, 923, 1014, 1846, 2028, 2769, 3692, 5538, 11076, 11999, 20399, 23998, 35997, 40798, 47996, 61197, 71994, 81596, 122394, 143988, 244788, 265187, 530374, 795561, 1060748, 1448329, 1591122, 2896658, 3182244, 3447431, 4344987, 5793316, 6894862, 8689974, 10342293, 13789724, 17379948, 18828277, 20684586, 37656554, 41369172, 56484831, 75313108, 112969662, 225939324, 244767601, 489535202, 734302803, 979070404, 1468605606, 2937211212]

約数ペア:

[(1, 2937211212), (2, 1468605606), (3, 979070404), (4, 734302803), (6, 489535202), (12, 244767601), (13, 225939324), (26, 112969662), (39, 75313108), (52, 56484831), (71, 41369172), (78, 37656554), (142, 20684586), (156, 18828277), (169, 17379948), (213, 13789724), (284, 10342293), (338, 8689974), (426, 6894862), (507, 5793316), (676, 4344987), (852, 3447431), (923, 3182244), (1014, 2896658), (1846, 1591122), (2028, 1448329), (2769, 1060748), (3692, 795561), (5538, 530374), (11076, 265187), (11999, 244788), (20399, 143988), (23998, 122394), (35997, 81596), (40798, 71994), (47996, 61197)]