12551968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 29329776

約数和(自身を除く): 16777808

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 211, 286, 338, 352, 416, 422, 572, 676, 844, 1144, 1352, 1688, 1859, 2288, 2321, 2704, 2743, 3376, 3718, 4576, 4642, 5408, 5486, 6752, 7436, 9284, 10972, 14872, 18568, 21944, 29744, 30173, 35659, 37136, 43888, 59488, 60346, 71318, 74272, 87776, 120692, 142636, 241384, 285272, 392249, 482768, 570544, 784498, 965536, 1141088, 1568996, 3137992, 6275984, 12551968]

約数ペア:

[(1, 12551968), (2, 6275984), (4, 3137992), (8, 1568996), (11, 1141088), (13, 965536), (16, 784498), (22, 570544), (26, 482768), (32, 392249), (44, 285272), (52, 241384), (88, 142636), (104, 120692), (143, 87776), (169, 74272), (176, 71318), (208, 60346), (211, 59488), (286, 43888), (338, 37136), (352, 35659), (416, 30173), (422, 29744), (572, 21944), (676, 18568), (844, 14872), (1144, 10972), (1352, 9284), (1688, 7436), (1859, 6752), (2288, 5486), (2321, 5408), (2704, 4642), (2743, 4576), (3376, 3718)]