16545516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 42223104

約数和(自身を除く): 25677588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1583, 1742, 2613, 3166, 3484, 4749, 5226, 6332, 9498, 10452, 18996, 20579, 41158, 61737, 82316, 106061, 123474, 212122, 246948, 318183, 424244, 636366, 1272732, 1378793, 2757586, 4136379, 5515172, 8272758, 16545516]

約数ペア:

[(1, 16545516), (2, 8272758), (3, 5515172), (4, 4136379), (6, 2757586), (12, 1378793), (13, 1272732), (26, 636366), (39, 424244), (52, 318183), (67, 246948), (78, 212122), (134, 123474), (156, 106061), (201, 82316), (268, 61737), (402, 41158), (804, 20579), (871, 18996), (1583, 10452), (1742, 9498), (2613, 6332), (3166, 5226), (3484, 4749)]