1097173870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{17189}}^1$

素因数の和:17700

約数の個数: 32

約数和(自身を含む): 2131284960

約数和(自身を除く): 1034111090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 2455, 4910, 6383, 12766, 17189, 31915, 34378, 63830, 85945, 171890, 223457, 446914, 1117285, 2234570, 8439799, 16879598, 42198995, 84397990, 109717387, 219434774, 548586935, 1097173870]

約数ペア:

[(1, 1097173870), (2, 548586935), (5, 219434774), (10, 109717387), (13, 84397990), (26, 42198995), (65, 16879598), (130, 8439799), (491, 2234570), (982, 1117285), (2455, 446914), (4910, 223457), (6383, 171890), (12766, 85945), (17189, 63830), (31915, 34378)]