40378458

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1307}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 85386240

約数和(自身を除く): 45007782

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 271, 542, 813, 1307, 1626, 2614, 3921, 5149, 7842, 10298, 15447, 24833, 30894, 49666, 74499, 148998, 354197, 708394, 1062591, 2125182, 6729743, 13459486, 20189229, 40378458]

約数ペア:

[(1, 40378458), (2, 20189229), (3, 13459486), (6, 6729743), (19, 2125182), (38, 1062591), (57, 708394), (114, 354197), (271, 148998), (542, 74499), (813, 49666), (1307, 30894), (1626, 24833), (2614, 15447), (3921, 10298), (5149, 7842)]