388202878

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{3181}}^1$

素因数の和:3592

約数の個数: 32

約数和(自身を含む): 696476160

約数和(自身を除く): 308273282

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 379, 758, 2653, 3181, 5306, 6362, 8717, 17434, 22267, 44534, 61019, 73163, 122038, 146326, 512141, 1024282, 1205599, 2411198, 8439193, 16878386, 27728777, 55457554, 194101439, 388202878]

約数ペア:

[(1, 388202878), (2, 194101439), (7, 55457554), (14, 27728777), (23, 16878386), (46, 8439193), (161, 2411198), (322, 1205599), (379, 1024282), (758, 512141), (2653, 146326), (3181, 122038), (5306, 73163), (6362, 61019), (8717, 44534), (17434, 22267)]