977792018

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{42509}}^1$

素因数の和:42602

約数の個数: 32

約数和(自身を含む): 1762974720

約数和(自身を除く): 785182702

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 11501, 23002, 42509, 85018, 297563, 595126, 1317779, 2252977, 2635558, 4505954, 9224453, 15770839, 18448906, 31541678, 69842287, 139684574, 488896009, 977792018]

約数ペア:

[(1, 977792018), (2, 488896009), (7, 139684574), (14, 69842287), (31, 31541678), (53, 18448906), (62, 15770839), (106, 9224453), (217, 4505954), (371, 2635558), (434, 2252977), (742, 1317779), (1643, 595126), (3286, 297563), (11501, 85018), (23002, 42509)]