1691518898

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 2625099840

約数和(自身を除く): 933580942

約数列:

[1, 2, 61, 109, 122, 131, 218, 262, 971, 1942, 6649, 7991, 13298, 14279, 15982, 28558, 59231, 105839, 118462, 127201, 211678, 254402, 871019, 1742038, 6456179, 7759261, 12912358, 13864909, 15518522, 27729818, 845759449, 1691518898]

約数ペア:

[(1, 1691518898), (2, 845759449), (61, 27729818), (109, 15518522), (122, 13864909), (131, 12912358), (218, 7759261), (262, 6456179), (971, 1742038), (1942, 871019), (6649, 254402), (7991, 211678), (13298, 127201), (14279, 118462), (15982, 105839), (28558, 59231)]