2449252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 5064640

約数和(自身を除く): 2615388

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 67, 74, 76, 134, 148, 247, 268, 481, 494, 703, 871, 962, 988, 1273, 1406, 1742, 1924, 2479, 2546, 2812, 3484, 4958, 5092, 9139, 9916, 16549, 18278, 32227, 33098, 36556, 47101, 64454, 66196, 94202, 128908, 188404, 612313, 1224626, 2449252]

約数ペア:

[(1, 2449252), (2, 1224626), (4, 612313), (13, 188404), (19, 128908), (26, 94202), (37, 66196), (38, 64454), (52, 47101), (67, 36556), (74, 33098), (76, 32227), (134, 18278), (148, 16549), (247, 9916), (268, 9139), (481, 5092), (494, 4958), (703, 3484), (871, 2812), (962, 2546), (988, 2479), (1273, 1924), (1406, 1742)]