1321736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1399864

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 179, 284, 358, 568, 716, 923, 1432, 1846, 2327, 3692, 4654, 7384, 9308, 12709, 18616, 25418, 50836, 101672, 165217, 330434, 660868, 1321736]

約数ペア:

[(1, 1321736), (2, 660868), (4, 330434), (8, 165217), (13, 101672), (26, 50836), (52, 25418), (71, 18616), (104, 12709), (142, 9308), (179, 7384), (284, 4654), (358, 3692), (568, 2327), (716, 1846), (923, 1432)]