38738310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1493

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 62868090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1399, 1846, 2130, 2769, 2798, 4197, 4615, 5538, 6995, 8394, 9230, 13845, 13990, 18187, 20985, 27690, 36374, 41970, 54561, 90935, 99329, 109122, 181870, 198658, 272805, 297987, 496645, 545610, 595974, 993290, 1291277, 1489935, 2582554, 2979870, 3873831, 6456385, 7747662, 12912770, 19369155, 38738310]

約数ペア:

[(1, 38738310), (2, 19369155), (3, 12912770), (5, 7747662), (6, 6456385), (10, 3873831), (13, 2979870), (15, 2582554), (26, 1489935), (30, 1291277), (39, 993290), (65, 595974), (71, 545610), (78, 496645), (130, 297987), (142, 272805), (195, 198658), (213, 181870), (355, 109122), (390, 99329), (426, 90935), (710, 54561), (923, 41970), (1065, 36374), (1399, 27690), (1846, 20985), (2130, 18187), (2769, 13990), (2798, 13845), (4197, 9230), (4615, 8394), (5538, 6995)]