1994262488

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 4021920000

約数和(自身を除く): 2027657512

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 149, 232, 248, 298, 596, 899, 1192, 1798, 1861, 3596, 3722, 4321, 4619, 7192, 7444, 8642, 9238, 14888, 17284, 18476, 34568, 36952, 53969, 57691, 107938, 115382, 133951, 215876, 230764, 267902, 277289, 431752, 461528, 535804, 554578, 1071608, 1109156, 1673039, 2218312, 3346078, 6692156, 8041381, 8595959, 13384312, 16082762, 17191918, 32165524, 34383836, 64331048, 68767672, 249282811, 498565622, 997131244, 1994262488]

約数ペア:

[(1, 1994262488), (2, 997131244), (4, 498565622), (8, 249282811), (29, 68767672), (31, 64331048), (58, 34383836), (62, 32165524), (116, 17191918), (124, 16082762), (149, 13384312), (232, 8595959), (248, 8041381), (298, 6692156), (596, 3346078), (899, 2218312), (1192, 1673039), (1798, 1109156), (1861, 1071608), (3596, 554578), (3722, 535804), (4321, 461528), (4619, 431752), (7192, 277289), (7444, 267902), (8642, 230764), (9238, 215876), (14888, 133951), (17284, 115382), (18476, 107938), (34568, 57691), (36952, 53969)]