31413998

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 31485202

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 181, 253, 322, 343, 362, 506, 539, 686, 1078, 1127, 1267, 1771, 1991, 2254, 2534, 3542, 3773, 3982, 4163, 7546, 7889, 8326, 8869, 12397, 13937, 15778, 17738, 24794, 27874, 29141, 45793, 58282, 62083, 86779, 91586, 97559, 124166, 173558, 195118, 203987, 320551, 407974, 641102, 682913, 1365826, 1427909, 2243857, 2855818, 4487714, 15706999, 31413998]

約数ペア:

[(1, 31413998), (2, 15706999), (7, 4487714), (11, 2855818), (14, 2243857), (22, 1427909), (23, 1365826), (46, 682913), (49, 641102), (77, 407974), (98, 320551), (154, 203987), (161, 195118), (181, 173558), (253, 124166), (322, 97559), (343, 91586), (362, 86779), (506, 62083), (539, 58282), (686, 45793), (1078, 29141), (1127, 27874), (1267, 24794), (1771, 17738), (1991, 15778), (2254, 13937), (2534, 12397), (3542, 8869), (3773, 8326), (3982, 7889), (4163, 7546)]