281715590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{2719}}^1$

素因数の和:3536

約数の個数: 32

約数和(自身を含む): 546981120

約数和(自身を除く): 265265530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 797, 1594, 2719, 3985, 5438, 7970, 10361, 13595, 20722, 27190, 35347, 51805, 70694, 103610, 176735, 353470, 2167043, 4334086, 10835215, 21670430, 28171559, 56343118, 140857795, 281715590]

約数ペア:

[(1, 281715590), (2, 140857795), (5, 56343118), (10, 28171559), (13, 21670430), (26, 10835215), (65, 4334086), (130, 2167043), (797, 353470), (1594, 176735), (2719, 103610), (3985, 70694), (5438, 51805), (7970, 35347), (10361, 27190), (13595, 20722)]