140878416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{419281}}^1$

素因数の和:419299

約数の個数: 40

約数和(自身を含む): 415927744

約数和(自身を除く): 275049328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 419281, 838562, 1257843, 1677124, 2515686, 2934967, 3354248, 5031372, 5869934, 6708496, 8804901, 10062744, 11739868, 17609802, 20125488, 23479736, 35219604, 46959472, 70439208, 140878416]

約数ペア:

[(1, 140878416), (2, 70439208), (3, 46959472), (4, 35219604), (6, 23479736), (7, 20125488), (8, 17609802), (12, 11739868), (14, 10062744), (16, 8804901), (21, 6708496), (24, 5869934), (28, 5031372), (42, 3354248), (48, 2934967), (56, 2515686), (84, 1677124), (112, 1257843), (168, 838562), (336, 419281)]