2008903972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1\times {\mathrm{751}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 3772814080

約数和(自身を除く): 1763910108

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 577, 751, 1154, 1159, 1502, 2308, 2318, 3004, 4636, 10963, 14269, 21926, 28538, 35197, 43852, 45811, 57076, 70394, 91622, 140788, 183244, 433327, 668743, 866654, 870409, 1337486, 1733308, 1740818, 2674972, 3481636, 8233213, 16466426, 26432947, 32932852, 52865894, 105731788, 502225993, 1004451986, 2008903972]

約数ペア:

[(1, 2008903972), (2, 1004451986), (4, 502225993), (19, 105731788), (38, 52865894), (61, 32932852), (76, 26432947), (122, 16466426), (244, 8233213), (577, 3481636), (751, 2674972), (1154, 1740818), (1159, 1733308), (1502, 1337486), (2308, 870409), (2318, 866654), (3004, 668743), (4636, 433327), (10963, 183244), (14269, 140788), (21926, 91622), (28538, 70394), (35197, 57076), (43852, 45811)]