2155472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 4693152

約数和(自身を除く): 2537680

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 331, 407, 592, 662, 814, 1324, 1628, 2648, 3256, 3641, 5296, 6512, 7282, 12247, 14564, 24494, 29128, 48988, 58256, 97976, 134717, 195952, 269434, 538868, 1077736, 2155472]

約数ペア:

[(1, 2155472), (2, 1077736), (4, 538868), (8, 269434), (11, 195952), (16, 134717), (22, 97976), (37, 58256), (44, 48988), (74, 29128), (88, 24494), (148, 14564), (176, 12247), (296, 7282), (331, 6512), (407, 5296), (592, 3641), (662, 3256), (814, 2648), (1324, 1628)]