15215695838

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{27031}}^1$

素因数の和:28368

約数の個数: 32

約数和(自身を含む): 26947227648

約数和(自身を除く): 11731531810

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1297, 2594, 9079, 18158, 27031, 40207, 54062, 80414, 189217, 281449, 378434, 562898, 837961, 1675922, 5865727, 11731454, 35059207, 70118414, 245414449, 490828898, 1086835417, 2173670834, 7607847919, 15215695838]

約数ペア:

[(1, 15215695838), (2, 7607847919), (7, 2173670834), (14, 1086835417), (31, 490828898), (62, 245414449), (217, 70118414), (434, 35059207), (1297, 11731454), (2594, 5865727), (9079, 1675922), (18158, 837961), (27031, 562898), (40207, 378434), (54062, 281449), (80414, 189217)]