31006050972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1517227}}^1$

素因数の和:1517378

約数の個数: 48

約数和(自身を含む): 78507445632

約数和(自身を除く): 47501394660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20436, 1517227, 3034454, 4551681, 6068908, 9103362, 18206724, 19723951, 39447902, 59171853, 78895804, 118343706, 198756737, 236687412, 397513474, 596270211, 795026948, 1192540422, 2385080844, 2583837581, 5167675162, 7751512743, 10335350324, 15503025486, 31006050972]

約数ペア:

[(1, 31006050972), (2, 15503025486), (3, 10335350324), (4, 7751512743), (6, 5167675162), (12, 2583837581), (13, 2385080844), (26, 1192540422), (39, 795026948), (52, 596270211), (78, 397513474), (131, 236687412), (156, 198756737), (262, 118343706), (393, 78895804), (524, 59171853), (786, 39447902), (1572, 19723951), (1703, 18206724), (3406, 9103362), (5109, 6068908), (6812, 4551681), (10218, 3034454), (20436, 1517227)]