139415178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{25339}}^1$

素因数の和:25482

約数の個数: 32

約数和(自身を含む): 321108480

約数和(自身を除く): 181693302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 25339, 50678, 76017, 152034, 177373, 354746, 532119, 1064238, 3319409, 6638818, 9958227, 19916454, 23235863, 46471726, 69707589, 139415178]

約数ペア:

[(1, 139415178), (2, 69707589), (3, 46471726), (6, 23235863), (7, 19916454), (14, 9958227), (21, 6638818), (42, 3319409), (131, 1064238), (262, 532119), (393, 354746), (786, 177373), (917, 152034), (1834, 76017), (2751, 50678), (5502, 25339)]