40788154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 70243200

約数和(自身を除く): 29455046

約数列:

[1, 2, 11, 22, 23, 46, 149, 253, 298, 506, 541, 1082, 1639, 3278, 3427, 5951, 6854, 11902, 12443, 24886, 37697, 75394, 80609, 136873, 161218, 273746, 886699, 1773398, 1854007, 3708014, 20394077, 40788154]

約数ペア:

[(1, 40788154), (2, 20394077), (11, 3708014), (22, 1854007), (23, 1773398), (46, 886699), (149, 273746), (253, 161218), (298, 136873), (506, 80609), (541, 75394), (1082, 37697), (1639, 24886), (3278, 12443), (3427, 11902), (5951, 6854)]