40938352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 100882432

約数和(自身を除く): 59944080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 907, 1456, 1612, 1736, 1814, 2821, 3224, 3472, 3628, 5642, 6349, 6448, 7256, 11284, 11791, 12698, 14512, 22568, 23582, 25396, 28117, 45136, 47164, 50792, 56234, 82537, 94328, 101584, 112468, 165074, 188656, 196819, 224936, 330148, 365521, 393638, 449872, 660296, 731042, 787276, 1320592, 1462084, 1574552, 2558647, 2924168, 3149104, 5117294, 5848336, 10234588, 20469176, 40938352]

約数ペア:

[(1, 40938352), (2, 20469176), (4, 10234588), (7, 5848336), (8, 5117294), (13, 3149104), (14, 2924168), (16, 2558647), (26, 1574552), (28, 1462084), (31, 1320592), (52, 787276), (56, 731042), (62, 660296), (91, 449872), (104, 393638), (112, 365521), (124, 330148), (182, 224936), (208, 196819), (217, 188656), (248, 165074), (364, 112468), (403, 101584), (434, 94328), (496, 82537), (728, 56234), (806, 50792), (868, 47164), (907, 45136), (1456, 28117), (1612, 25396), (1736, 23582), (1814, 22568), (2821, 14512), (3224, 12698), (3472, 11791), (3628, 11284), (5642, 7256), (6349, 6448)]