15971796130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1\times {\mathrm{39541}}^1$

素因数の和:40882

約数の個数: 32

約数和(自身を含む): 29700154368

約数和(自身を除く): 13728358238

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1303, 2606, 6515, 13030, 39541, 40393, 79082, 80786, 197705, 201965, 395410, 403930, 1225771, 2451542, 6128855, 12257710, 51521923, 103043846, 257609615, 515219230, 1597179613, 3194359226, 7985898065, 15971796130]

約数ペア:

[(1, 15971796130), (2, 7985898065), (5, 3194359226), (10, 1597179613), (31, 515219230), (62, 257609615), (155, 103043846), (310, 51521923), (1303, 12257710), (2606, 6128855), (6515, 2451542), (13030, 1225771), (39541, 403930), (40393, 395410), (79082, 201965), (80786, 197705)]