38709396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 107452800

約数和(自身を除く): 68743404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 396, 409, 478, 717, 818, 956, 1227, 1434, 1636, 2151, 2454, 2629, 2868, 3681, 4302, 4499, 4908, 5258, 7362, 7887, 8604, 8998, 10516, 13497, 14724, 15774, 17996, 23661, 26994, 31548, 40491, 47322, 53988, 80982, 94644, 97751, 161964, 195502, 293253, 391004, 586506, 879759, 1075261, 1173012, 1759518, 2150522, 3225783, 3519036, 4301044, 6451566, 9677349, 12903132, 19354698, 38709396]

約数ペア:

[(1, 38709396), (2, 19354698), (3, 12903132), (4, 9677349), (6, 6451566), (9, 4301044), (11, 3519036), (12, 3225783), (18, 2150522), (22, 1759518), (33, 1173012), (36, 1075261), (44, 879759), (66, 586506), (99, 391004), (132, 293253), (198, 195502), (239, 161964), (396, 97751), (409, 94644), (478, 80982), (717, 53988), (818, 47322), (956, 40491), (1227, 31548), (1434, 26994), (1636, 23661), (2151, 17996), (2454, 15774), (2629, 14724), (2868, 13497), (3681, 10516), (4302, 8998), (4499, 8604), (4908, 7887), (5258, 7362)]