15671731978

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1\times {\mathrm{9749}}^1$

素因数の和:10534

約数の個数: 32

約数和(自身を含む): 27050400000

約数和(自身を除く): 11378668022

約数列:

[1, 2, 7, 14, 199, 398, 577, 1154, 1393, 2786, 4039, 8078, 9749, 19498, 68243, 114823, 136486, 229646, 803761, 1607522, 1940051, 3880102, 5625173, 11250346, 13580357, 27160714, 39376211, 78752422, 1119409427, 2238818854, 7835865989, 15671731978]

約数ペア:

[(1, 15671731978), (2, 7835865989), (7, 2238818854), (14, 1119409427), (199, 78752422), (398, 39376211), (577, 27160714), (1154, 13580357), (1393, 11250346), (2786, 5625173), (4039, 3880102), (8078, 1940051), (9749, 1607522), (19498, 803761), (68243, 229646), (114823, 136486)]