31822908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 80603040

約数和(自身を除く): 48780132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1489, 1644, 1781, 2978, 3562, 4467, 5343, 5956, 7124, 8934, 10686, 17868, 19357, 21372, 38714, 58071, 77428, 116142, 203993, 232284, 407986, 611979, 815972, 1223958, 2447916, 2651909, 5303818, 7955727, 10607636, 15911454, 31822908]

約数ペア:

[(1, 31822908), (2, 15911454), (3, 10607636), (4, 7955727), (6, 5303818), (12, 2651909), (13, 2447916), (26, 1223958), (39, 815972), (52, 611979), (78, 407986), (137, 232284), (156, 203993), (274, 116142), (411, 77428), (548, 58071), (822, 38714), (1489, 21372), (1644, 19357), (1781, 17868), (2978, 10686), (3562, 8934), (4467, 7124), (5343, 5956)]