1217503888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{6491}}^1$

素因数の和:7135

約数の個数: 40

約数和(自身を含む): 2487474720

約数和(自身を除く): 1269970832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 617, 1234, 2468, 4936, 6491, 9872, 11723, 12982, 23446, 25964, 46892, 51928, 93784, 103856, 123329, 187568, 246658, 493316, 986632, 1973264, 4004947, 8009894, 16019788, 32039576, 64079152, 76093993, 152187986, 304375972, 608751944, 1217503888]

約数ペア:

[(1, 1217503888), (2, 608751944), (4, 304375972), (8, 152187986), (16, 76093993), (19, 64079152), (38, 32039576), (76, 16019788), (152, 8009894), (304, 4004947), (617, 1973264), (1234, 986632), (2468, 493316), (4936, 246658), (6491, 187568), (9872, 123329), (11723, 103856), (12982, 93784), (23446, 51928), (25964, 46892)]