16693810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 36403200

約数和(自身を除く): 19709390

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 157, 217, 245, 310, 314, 343, 434, 490, 686, 785, 1085, 1099, 1519, 1570, 1715, 2170, 2198, 3038, 3430, 4867, 5495, 7595, 7693, 9734, 10633, 10990, 15190, 15386, 21266, 24335, 34069, 38465, 48670, 53165, 53851, 68138, 76930, 106330, 107702, 170345, 238483, 269255, 340690, 476966, 538510, 1192415, 1669381, 2384830, 3338762, 8346905, 16693810]

約数ペア:

[(1, 16693810), (2, 8346905), (5, 3338762), (7, 2384830), (10, 1669381), (14, 1192415), (31, 538510), (35, 476966), (49, 340690), (62, 269255), (70, 238483), (98, 170345), (155, 107702), (157, 106330), (217, 76930), (245, 68138), (310, 53851), (314, 53165), (343, 48670), (434, 38465), (490, 34069), (686, 24335), (785, 21266), (1085, 15386), (1099, 15190), (1519, 10990), (1570, 10633), (1715, 9734), (2170, 7693), (2198, 7595), (3038, 5495), (3430, 4867)]