16812516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 45480960

約数和(自身を除く): 28668444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2819, 2982, 5638, 5964, 8457, 11276, 16914, 19733, 33828, 39466, 59199, 78932, 118398, 200149, 236796, 400298, 600447, 800596, 1200894, 1401043, 2401788, 2802086, 4203129, 5604172, 8406258, 16812516]

約数ペア:

[(1, 16812516), (2, 8406258), (3, 5604172), (4, 4203129), (6, 2802086), (7, 2401788), (12, 1401043), (14, 1200894), (21, 800596), (28, 600447), (42, 400298), (71, 236796), (84, 200149), (142, 118398), (213, 78932), (284, 59199), (426, 39466), (497, 33828), (852, 19733), (994, 16914), (1491, 11276), (1988, 8457), (2819, 5964), (2982, 5638)]