40538498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20282

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 41109502

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20249, 40498, 141743, 222739, 263237, 283486, 445478, 526474, 1559173, 1842659, 2895607, 3118346, 3685318, 5791214, 20269249, 40538498]

約数ペア:

[(1, 40538498), (2, 20269249), (7, 5791214), (11, 3685318), (13, 3118346), (14, 2895607), (22, 1842659), (26, 1559173), (77, 526474), (91, 445478), (143, 283486), (154, 263237), (182, 222739), (286, 141743), (1001, 40498), (2002, 20249)]