387040.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 12503808

約数和(自身を除く): 5915378

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 401, 530, 802, 1643, 2005, 3286, 4010, 8215, 12431, 16430, 21253, 24862, 42506, 62155, 106265, 124310, 212530, 658843, 1317686, 3294215, 6588430]

約数ペア:

[(1, 6588430), (2, 3294215), (5, 1317686), (10, 658843), (31, 212530), (53, 124310), (62, 106265), (106, 62155), (155, 42506), (265, 24862), (310, 21253), (401, 16430), (530, 12431), (802, 8215), (1643, 4010), (2005, 3286)]