40989935

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 60341760

約数和(自身を除く): 19351825

約数列:

[1, 5, 7, 19, 35, 53, 95, 133, 265, 371, 665, 1007, 1163, 1855, 5035, 5815, 7049, 8141, 22097, 35245, 40705, 61639, 110485, 154679, 308195, 431473, 773395, 1171141, 2157365, 5855705, 8197987, 40989935]

約数ペア:

[(1, 40989935), (5, 8197987), (7, 5855705), (19, 2157365), (35, 1171141), (53, 773395), (95, 431473), (133, 308195), (265, 154679), (371, 110485), (665, 61639), (1007, 40705), (1163, 35245), (1855, 22097), (5035, 8141), (5815, 7049)]