129585976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{6961}}^1$

素因数の和:7159

約数の個数: 32

約数和(自身を含む): 263163600

約数和(自身を除く): 133577624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2327, 4654, 6961, 9308, 13922, 18616, 27844, 55688, 90493, 180986, 361972, 723944, 1246019, 2492038, 4984076, 9968152, 16198247, 32396494, 64792988, 129585976]

約数ペア:

[(1, 129585976), (2, 64792988), (4, 32396494), (8, 16198247), (13, 9968152), (26, 4984076), (52, 2492038), (104, 1246019), (179, 723944), (358, 361972), (716, 180986), (1432, 90493), (2327, 55688), (4654, 27844), (6961, 18616), (9308, 13922)]