16945628

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 19039972

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 509, 574, 812, 1018, 1148, 1189, 2036, 2378, 3563, 4756, 7126, 8323, 14252, 14761, 16646, 20869, 29522, 33292, 41738, 59044, 83476, 103327, 146083, 206654, 292166, 413308, 584332, 605201, 1210402, 2420804, 4236407, 8472814, 16945628]

約数ペア:

[(1, 16945628), (2, 8472814), (4, 4236407), (7, 2420804), (14, 1210402), (28, 605201), (29, 584332), (41, 413308), (58, 292166), (82, 206654), (116, 146083), (164, 103327), (203, 83476), (287, 59044), (406, 41738), (509, 33292), (574, 29522), (812, 20869), (1018, 16646), (1148, 14761), (1189, 14252), (2036, 8323), (2378, 7126), (3563, 4756)]