2887924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 5958400

約数和(自身を除く): 3070476

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 79, 148, 158, 247, 316, 481, 494, 703, 962, 988, 1027, 1406, 1501, 1924, 2054, 2812, 2923, 3002, 4108, 5846, 6004, 9139, 11692, 18278, 19513, 36556, 37999, 39026, 55537, 75998, 78052, 111074, 151996, 222148, 721981, 1443962, 2887924]

約数ペア:

[(1, 2887924), (2, 1443962), (4, 721981), (13, 222148), (19, 151996), (26, 111074), (37, 78052), (38, 75998), (52, 55537), (74, 39026), (76, 37999), (79, 36556), (148, 19513), (158, 18278), (247, 11692), (316, 9139), (481, 6004), (494, 5846), (703, 4108), (962, 3002), (988, 2923), (1027, 2812), (1406, 2054), (1501, 1924)]