2639160496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1240207}}^1$

素因数の和:1240241

約数の個数: 40

約数和(自身を含む): 6151431680

約数和(自身を除く): 3512271184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1240207, 2480414, 4960828, 8681449, 9921656, 17362898, 19843312, 23563933, 34725796, 47127866, 69451592, 94255732, 138903184, 164947531, 188511464, 329895062, 377022928, 659790124, 1319580248, 2639160496]

約数ペア:

[(1, 2639160496), (2, 1319580248), (4, 659790124), (7, 377022928), (8, 329895062), (14, 188511464), (16, 164947531), (19, 138903184), (28, 94255732), (38, 69451592), (56, 47127866), (76, 34725796), (112, 23563933), (133, 19843312), (152, 17362898), (266, 9921656), (304, 8681449), (532, 4960828), (1064, 2480414), (2128, 1240207)]