30863144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15619}}^1$

素因数の和:15657

約数の個数: 32

約数和(自身を含む): 65604000

約数和(自身を除く): 34740856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15619, 31238, 62476, 124952, 203047, 296761, 406094, 593522, 812188, 1187044, 1624376, 2374088, 3857893, 7715786, 15431572, 30863144]

約数ペア:

[(1, 30863144), (2, 15431572), (4, 7715786), (8, 3857893), (13, 2374088), (19, 1624376), (26, 1187044), (38, 812188), (52, 593522), (76, 406094), (104, 296761), (152, 203047), (247, 124952), (494, 62476), (988, 31238), (1976, 15619)]