25638788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 55246464

約数和(自身を除く): 29607676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 883, 1037, 1708, 1766, 2074, 3532, 4148, 6181, 7259, 12362, 14518, 15011, 24724, 29036, 30022, 53863, 60044, 105077, 107726, 210154, 215452, 377041, 420308, 754082, 915671, 1508164, 1831342, 3662684, 6409697, 12819394, 25638788]

約数ペア:

[(1, 25638788), (2, 12819394), (4, 6409697), (7, 3662684), (14, 1831342), (17, 1508164), (28, 915671), (34, 754082), (61, 420308), (68, 377041), (119, 215452), (122, 210154), (238, 107726), (244, 105077), (427, 60044), (476, 53863), (854, 30022), (883, 29036), (1037, 24724), (1708, 15011), (1766, 14518), (2074, 12362), (3532, 7259), (4148, 6181)]