31898516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 31605484

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 149, 179, 298, 299, 358, 596, 598, 716, 1196, 1937, 2327, 3427, 3874, 4117, 4654, 6854, 7748, 8234, 9308, 13708, 16468, 26671, 44551, 53342, 53521, 89102, 106684, 107042, 178204, 214084, 346723, 613433, 693446, 1226866, 1386892, 2453732, 7974629, 15949258, 31898516]

約数ペア:

[(1, 31898516), (2, 15949258), (4, 7974629), (13, 2453732), (23, 1386892), (26, 1226866), (46, 693446), (52, 613433), (92, 346723), (149, 214084), (179, 178204), (298, 107042), (299, 106684), (358, 89102), (596, 53521), (598, 53342), (716, 44551), (1196, 26671), (1937, 16468), (2327, 13708), (3427, 9308), (3874, 8234), (4117, 7748), (4654, 6854)]