38436710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 78369984

約数和(自身を除く): 39933274

約数列:

[1, 2, 5, 10, 13, 26, 37, 61, 65, 74, 122, 130, 131, 185, 262, 305, 370, 481, 610, 655, 793, 962, 1310, 1586, 1703, 2257, 2405, 3406, 3965, 4514, 4810, 4847, 7930, 7991, 8515, 9694, 11285, 15982, 17030, 22570, 24235, 29341, 39955, 48470, 58682, 63011, 79910, 103883, 126022, 146705, 207766, 293410, 295667, 315055, 519415, 591334, 630110, 1038830, 1478335, 2956670, 3843671, 7687342, 19218355, 38436710]

約数ペア:

[(1, 38436710), (2, 19218355), (5, 7687342), (10, 3843671), (13, 2956670), (26, 1478335), (37, 1038830), (61, 630110), (65, 591334), (74, 519415), (122, 315055), (130, 295667), (131, 293410), (185, 207766), (262, 146705), (305, 126022), (370, 103883), (481, 79910), (610, 63011), (655, 58682), (793, 48470), (962, 39955), (1310, 29341), (1586, 24235), (1703, 22570), (2257, 17030), (2405, 15982), (3406, 11285), (3965, 9694), (4514, 8515), (4810, 7991), (4847, 7930)]