4765808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 9917520

約数和(自身を除く): 5151712

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 257, 304, 488, 514, 976, 1028, 1159, 2056, 2318, 4112, 4636, 4883, 9272, 9766, 15677, 18544, 19532, 31354, 39064, 62708, 78128, 125416, 250832, 297863, 595726, 1191452, 2382904, 4765808]

約数ペア:

[(1, 4765808), (2, 2382904), (4, 1191452), (8, 595726), (16, 297863), (19, 250832), (38, 125416), (61, 78128), (76, 62708), (122, 39064), (152, 31354), (244, 19532), (257, 18544), (304, 15677), (488, 9766), (514, 9272), (976, 4883), (1028, 4636), (1159, 4112), (2056, 2318)]