140697406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 232657920

約数和(自身を除く): 91960514

約数列:

[1, 2, 17, 31, 34, 62, 131, 262, 527, 1019, 1054, 2038, 2227, 4061, 4454, 8122, 17323, 31589, 34646, 63178, 69037, 133489, 138074, 266978, 537013, 1074026, 2269313, 4138159, 4538626, 8276318, 70348703, 140697406]

約数ペア:

[(1, 140697406), (2, 70348703), (17, 8276318), (31, 4538626), (34, 4138159), (62, 2269313), (131, 1074026), (262, 537013), (527, 266978), (1019, 138074), (1054, 133489), (2038, 69037), (2227, 63178), (4061, 34646), (4454, 31589), (8122, 17323)]