400642132

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{2293}}^1$

素因数の和:2357

約数の個数: 54

約数和(自身を含む): 813707034

約数和(自身を除く): 413064902

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 361, 418, 484, 722, 836, 1444, 2293, 2299, 3971, 4586, 4598, 7942, 9172, 9196, 15884, 25223, 43567, 43681, 50446, 87134, 87362, 100892, 174268, 174724, 277453, 479237, 554906, 827773, 958474, 1109812, 1655546, 1916948, 3311092, 5271607, 9105503, 10543214, 18211006, 21086428, 36422012, 100160533, 200321066, 400642132]

約数ペア:

[(1, 400642132), (2, 200321066), (4, 100160533), (11, 36422012), (19, 21086428), (22, 18211006), (38, 10543214), (44, 9105503), (76, 5271607), (121, 3311092), (209, 1916948), (242, 1655546), (361, 1109812), (418, 958474), (484, 827773), (722, 554906), (836, 479237), (1444, 277453), (2293, 174724), (2299, 174268), (3971, 100892), (4586, 87362), (4598, 87134), (7942, 50446), (9172, 43681), (9196, 43567), (15884, 25223)]