889138516

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{238759}}^1$

素因数の和:238796

約数の個数: 36

約数和(自身を含む): 1905304800

約数和(自身を除く): 1016166284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 238759, 477518, 955036, 1671313, 3342626, 4536421, 6685252, 9072842, 11699191, 18145684, 23398382, 31754947, 46796764, 63509894, 127019788, 222284629, 444569258, 889138516]

約数ペア:

[(1, 889138516), (2, 444569258), (4, 222284629), (7, 127019788), (14, 63509894), (19, 46796764), (28, 31754947), (38, 23398382), (49, 18145684), (76, 11699191), (98, 9072842), (133, 6685252), (196, 4536421), (266, 3342626), (532, 1671313), (931, 955036), (1862, 477518), (3724, 238759)]