40477648

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 81031520

約数和(自身を除く): 40553872

約数列:

[1, 2, 4, 8, 16, 61, 67, 122, 134, 244, 268, 488, 536, 619, 976, 1072, 1238, 2476, 4087, 4952, 8174, 9904, 16348, 32696, 37759, 41473, 65392, 75518, 82946, 151036, 165892, 302072, 331784, 604144, 663568, 2529853, 5059706, 10119412, 20238824, 40477648]

約数ペア:

[(1, 40477648), (2, 20238824), (4, 10119412), (8, 5059706), (16, 2529853), (61, 663568), (67, 604144), (122, 331784), (134, 302072), (244, 165892), (268, 151036), (488, 82946), (536, 75518), (619, 65392), (976, 41473), (1072, 37759), (1238, 32696), (2476, 16348), (4087, 9904), (4952, 8174)]