4988336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 10378800

約数和(自身を除く): 5390464

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 269, 304, 488, 538, 976, 1076, 1159, 2152, 2318, 4304, 4636, 5111, 9272, 10222, 16409, 18544, 20444, 32818, 40888, 65636, 81776, 131272, 262544, 311771, 623542, 1247084, 2494168, 4988336]

約数ペア:

[(1, 4988336), (2, 2494168), (4, 1247084), (8, 623542), (16, 311771), (19, 262544), (38, 131272), (61, 81776), (76, 65636), (122, 40888), (152, 32818), (244, 20444), (269, 18544), (304, 16409), (488, 10222), (538, 9272), (976, 5111), (1076, 4636), (1159, 4304), (2152, 2318)]