40989806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 72648576

約数和(自身を除く): 31658770

約数列:

[1, 2, 11, 13, 22, 26, 143, 251, 286, 502, 571, 1142, 2761, 3263, 5522, 6281, 6526, 7423, 12562, 14846, 35893, 71786, 81653, 143321, 163306, 286642, 1576531, 1863173, 3153062, 3726346, 20494903, 40989806]

約数ペア:

[(1, 40989806), (2, 20494903), (11, 3726346), (13, 3153062), (22, 1863173), (26, 1576531), (143, 286642), (251, 163306), (286, 143321), (502, 81653), (571, 71786), (1142, 35893), (2761, 14846), (3263, 12562), (5522, 7423), (6281, 6526)]