2138236438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{7691}}^1$

素因数の和:7777

約数の個数: 48

約数和(自身を含む): 3768864624

約数和(自身を除く): 1630628186

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 289, 442, 481, 578, 629, 962, 1258, 3757, 7514, 7691, 8177, 10693, 15382, 16354, 21386, 99983, 130747, 139009, 199966, 261494, 278018, 284567, 569134, 1699711, 2222699, 3399422, 3699371, 4445398, 4837639, 7398742, 9675278, 28895087, 57790174, 62889307, 82239863, 125778614, 164479726, 1069118219, 2138236438]

約数ペア:

[(1, 2138236438), (2, 1069118219), (13, 164479726), (17, 125778614), (26, 82239863), (34, 62889307), (37, 57790174), (74, 28895087), (221, 9675278), (289, 7398742), (442, 4837639), (481, 4445398), (578, 3699371), (629, 3399422), (962, 2222699), (1258, 1699711), (3757, 569134), (7514, 284567), (7691, 278018), (8177, 261494), (10693, 199966), (15382, 139009), (16354, 130747), (21386, 99983)]