1344331430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{333581}}^1$

素因数の和:333632

約数の個数: 32

約数和(自身を含む): 2690005248

約数和(自身を除く): 1345673818

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 333581, 667162, 1667905, 3335810, 4336553, 8673106, 10341011, 20682022, 21682765, 43365530, 51705055, 103410110, 134433143, 268866286, 672165715, 1344331430]

約数ペア:

[(1, 1344331430), (2, 672165715), (5, 268866286), (10, 134433143), (13, 103410110), (26, 51705055), (31, 43365530), (62, 21682765), (65, 20682022), (130, 10341011), (155, 8673106), (310, 4336553), (403, 3335810), (806, 1667905), (2015, 667162), (4030, 333581)]