16378516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 36634752

約数和(自身を除く): 20256236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1297, 1804, 2594, 3157, 5188, 6314, 9079, 12628, 14267, 18158, 28534, 36316, 53177, 57068, 99869, 106354, 199738, 212708, 372239, 399476, 584947, 744478, 1169894, 1488956, 2339788, 4094629, 8189258, 16378516]

約数ペア:

[(1, 16378516), (2, 8189258), (4, 4094629), (7, 2339788), (11, 1488956), (14, 1169894), (22, 744478), (28, 584947), (41, 399476), (44, 372239), (77, 212708), (82, 199738), (154, 106354), (164, 99869), (287, 57068), (308, 53177), (451, 36316), (574, 28534), (902, 18158), (1148, 14267), (1297, 12628), (1804, 9079), (2594, 6314), (3157, 5188)]