2171399776

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{745673}}^1$

素因数の和:745703

約数の個数: 48

約数和(自身を含む): 5261475744

約数和(自身を除く): 3090075968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 745673, 1491346, 2982692, 5219711, 5965384, 9693749, 10439422, 11930768, 19387498, 20878844, 23861536, 38774996, 41757688, 67856243, 77549992, 83515376, 135712486, 155099984, 167030752, 271424972, 310199968, 542849944, 1085699888, 2171399776]

約数ペア:

[(1, 2171399776), (2, 1085699888), (4, 542849944), (7, 310199968), (8, 271424972), (13, 167030752), (14, 155099984), (16, 135712486), (26, 83515376), (28, 77549992), (32, 67856243), (52, 41757688), (56, 38774996), (91, 23861536), (104, 20878844), (112, 19387498), (182, 11930768), (208, 10439422), (224, 9693749), (364, 5965384), (416, 5219711), (728, 2982692), (1456, 1491346), (2912, 745673)]