31458794668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{842857}}^1$

素因数の和:842942

約数の個数: 48

約数和(自身を含む): 66457667584

約数和(自身を除く): 34998872916

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 9331, 18662, 37324, 842857, 1685714, 3371428, 5899999, 11799998, 23599996, 26128567, 36242851, 52257134, 72485702, 104514268, 144971404, 182899969, 253699957, 365799938, 507399914, 731599876, 1014799828, 1123528381, 2247056762, 4494113524, 7864698667, 15729397334, 31458794668]

約数ペア:

[(1, 31458794668), (2, 15729397334), (4, 7864698667), (7, 4494113524), (14, 2247056762), (28, 1123528381), (31, 1014799828), (43, 731599876), (62, 507399914), (86, 365799938), (124, 253699957), (172, 182899969), (217, 144971404), (301, 104514268), (434, 72485702), (602, 52257134), (868, 36242851), (1204, 26128567), (1333, 23599996), (2666, 11799998), (5332, 5899999), (9331, 3371428), (18662, 1685714), (37324, 842857)]