1640632318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{8929}}^1$

素因数の和:9172

約数の個数: 32

約数和(自身を含む): 2736437760

約数和(自身を除く): 1095805442

約数列:

[1, 2, 13, 26, 37, 74, 191, 382, 481, 962, 2483, 4966, 7067, 8929, 14134, 17858, 91871, 116077, 183742, 232154, 330373, 660746, 1705439, 3410878, 4294849, 8589698, 22170707, 44341414, 63101243, 126202486, 820316159, 1640632318]

約数ペア:

[(1, 1640632318), (2, 820316159), (13, 126202486), (26, 63101243), (37, 44341414), (74, 22170707), (191, 8589698), (382, 4294849), (481, 3410878), (962, 1705439), (2483, 660746), (4966, 330373), (7067, 232154), (8929, 183742), (14134, 116077), (17858, 91871)]