31210788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{653}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 83502720

約数和(自身を除く): 52291932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 569, 653, 1138, 1306, 1707, 1959, 2276, 2612, 3414, 3918, 3983, 4571, 6828, 7836, 7966, 9142, 11949, 13713, 15932, 18284, 23898, 27426, 47796, 54852, 371557, 743114, 1114671, 1486228, 2229342, 2600899, 4458684, 5201798, 7802697, 10403596, 15605394, 31210788]

約数ペア:

[(1, 31210788), (2, 15605394), (3, 10403596), (4, 7802697), (6, 5201798), (7, 4458684), (12, 2600899), (14, 2229342), (21, 1486228), (28, 1114671), (42, 743114), (84, 371557), (569, 54852), (653, 47796), (1138, 27426), (1306, 23898), (1707, 18284), (1959, 15932), (2276, 13713), (2612, 11949), (3414, 9142), (3918, 7966), (3983, 7836), (4571, 6828)]