645094142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1\times {\mathrm{3529}}^1$

素因数の和:4736

約数の個数: 32

約数和(自身を含む): 1207768320

約数和(自身を除く): 562674178

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1187, 2374, 3529, 7058, 8309, 13057, 16618, 24703, 26114, 38819, 49406, 77638, 91399, 182798, 271733, 543466, 4188923, 8377846, 29322461, 46078153, 58644922, 92156306, 322547071, 645094142]

約数ペア:

[(1, 645094142), (2, 322547071), (7, 92156306), (11, 58644922), (14, 46078153), (22, 29322461), (77, 8377846), (154, 4188923), (1187, 543466), (2374, 271733), (3529, 182798), (7058, 91399), (8309, 77638), (13057, 49406), (16618, 38819), (24703, 26114)]