2018638544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{6553}}^1$

素因数の和:8055

約数の個数: 40

約数和(自身を含む): 4215454152

約数和(自身を除く): 2196815608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1481, 2962, 5924, 6553, 11848, 13106, 19253, 23696, 26212, 38506, 52424, 77012, 85189, 104848, 154024, 170378, 308048, 340756, 681512, 1363024, 9704993, 19409986, 38819972, 77639944, 126164909, 155279888, 252329818, 504659636, 1009319272, 2018638544]

約数ペア:

[(1, 2018638544), (2, 1009319272), (4, 504659636), (8, 252329818), (13, 155279888), (16, 126164909), (26, 77639944), (52, 38819972), (104, 19409986), (208, 9704993), (1481, 1363024), (2962, 681512), (5924, 340756), (6553, 308048), (11848, 170378), (13106, 154024), (19253, 104848), (23696, 85189), (26212, 77012), (38506, 52424)]