1998059476

素因数分解:

$2^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{61043}}^1$

素因数の和:61228

約数の個数: 36

約数和(自身を含む): 4091901408

約数和(自身を除く): 2093841932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 167, 196, 334, 668, 1169, 2338, 4676, 8183, 16366, 32732, 61043, 122086, 244172, 427301, 854602, 1709204, 2991107, 5982214, 10194181, 11964428, 20388362, 40776724, 71359267, 142718534, 285437068, 499514869, 999029738, 1998059476]

約数ペア:

[(1, 1998059476), (2, 999029738), (4, 499514869), (7, 285437068), (14, 142718534), (28, 71359267), (49, 40776724), (98, 20388362), (167, 11964428), (196, 10194181), (334, 5982214), (668, 2991107), (1169, 1709204), (2338, 854602), (4676, 427301), (8183, 244172), (16366, 122086), (32732, 61043)]