39676868

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 89376000

約数和(自身を除く): 49699132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 239, 242, 308, 343, 478, 484, 539, 686, 847, 956, 1078, 1372, 1673, 1694, 2156, 2629, 3346, 3388, 3773, 5258, 5929, 6692, 7546, 10516, 11711, 11858, 15092, 18403, 23422, 23716, 28919, 36806, 41503, 46844, 57838, 73612, 81977, 83006, 115676, 128821, 163954, 166012, 202433, 257642, 327908, 404866, 515284, 809732, 901747, 1417031, 1803494, 2834062, 3606988, 5668124, 9919217, 19838434, 39676868]

約数ペア:

[(1, 39676868), (2, 19838434), (4, 9919217), (7, 5668124), (11, 3606988), (14, 2834062), (22, 1803494), (28, 1417031), (44, 901747), (49, 809732), (77, 515284), (98, 404866), (121, 327908), (154, 257642), (196, 202433), (239, 166012), (242, 163954), (308, 128821), (343, 115676), (478, 83006), (484, 81977), (539, 73612), (686, 57838), (847, 46844), (956, 41503), (1078, 36806), (1372, 28919), (1673, 23716), (1694, 23422), (2156, 18403), (2629, 15092), (3346, 11858), (3388, 11711), (3773, 10516), (5258, 7546), (5929, 6692)]