39701638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 64696320

約数和(自身を除く): 24994682

約数列:

[1, 2, 29, 31, 58, 62, 71, 142, 311, 622, 899, 1798, 2059, 2201, 4118, 4402, 9019, 9641, 18038, 19282, 22081, 44162, 63829, 127658, 279589, 559178, 640349, 684511, 1280698, 1369022, 19850819, 39701638]

約数ペア:

[(1, 39701638), (2, 19850819), (29, 1369022), (31, 1280698), (58, 684511), (62, 640349), (71, 559178), (142, 279589), (311, 127658), (622, 63829), (899, 44162), (1798, 22081), (2059, 19282), (2201, 18038), (4118, 9641), (4402, 9019)]