42659984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 84990840

約数和(自身を除く): 42330856

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 218, 244, 401, 436, 488, 802, 872, 976, 1604, 1744, 3208, 6416, 6649, 13298, 24461, 26596, 43709, 48922, 53192, 87418, 97844, 106384, 174836, 195688, 349672, 391376, 699344, 2666249, 5332498, 10664996, 21329992, 42659984]

約数ペア:

[(1, 42659984), (2, 21329992), (4, 10664996), (8, 5332498), (16, 2666249), (61, 699344), (109, 391376), (122, 349672), (218, 195688), (244, 174836), (401, 106384), (436, 97844), (488, 87418), (802, 53192), (872, 48922), (976, 43709), (1604, 26596), (1744, 24461), (3208, 13298), (6416, 6649)]