138879056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12347}}^1$

素因数の和:12411

約数の個数: 40

約数和(自身を含む): 290918880

約数和(自身を除く): 152039824

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 12347, 24694, 49388, 98776, 197552, 234593, 456839, 469186, 913678, 938372, 1827356, 1876744, 3654712, 3753488, 7309424, 8679941, 17359882, 34719764, 69439528, 138879056]

約数ペア:

[(1, 138879056), (2, 69439528), (4, 34719764), (8, 17359882), (16, 8679941), (19, 7309424), (37, 3753488), (38, 3654712), (74, 1876744), (76, 1827356), (148, 938372), (152, 913678), (296, 469186), (304, 456839), (592, 234593), (703, 197552), (1406, 98776), (2812, 49388), (5624, 24694), (11248, 12347)]