40213758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16631}}^1$

素因数の和:16680

約数の個数: 32

約数和(自身を含む): 89413632

約数和(自身を除く): 49199874

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 16631, 33262, 49893, 99786, 216203, 432406, 515561, 648609, 1031122, 1297218, 1546683, 3093366, 6702293, 13404586, 20106879, 40213758]

約数ペア:

[(1, 40213758), (2, 20106879), (3, 13404586), (6, 6702293), (13, 3093366), (26, 1546683), (31, 1297218), (39, 1031122), (62, 648609), (78, 515561), (93, 432406), (186, 216203), (403, 99786), (806, 49893), (1209, 33262), (2418, 16631)]