31881082

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 52346880

約数和(自身を除く): 20465798

約数列:

[1, 2, 23, 31, 46, 62, 79, 158, 283, 566, 713, 1426, 1817, 2449, 3634, 4898, 6509, 8773, 13018, 17546, 22357, 44714, 56327, 112654, 201779, 403558, 514211, 693067, 1028422, 1386134, 15940541, 31881082]

約数ペア:

[(1, 31881082), (2, 15940541), (23, 1386134), (31, 1028422), (46, 693067), (62, 514211), (79, 403558), (158, 201779), (283, 112654), (566, 56327), (713, 44714), (1426, 22357), (1817, 17546), (2449, 13018), (3634, 8773), (4898, 6509)]