31576972

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5246

約数の個数: 36

約数和(自身を含む): 66368064

約数和(自身を除く): 34791092

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 5197, 6076, 10394, 20788, 36379, 72758, 145516, 161107, 254653, 322214, 509306, 644428, 1018612, 1127749, 2255498, 4510996, 7894243, 15788486, 31576972]

約数ペア:

[(1, 31576972), (2, 15788486), (4, 7894243), (7, 4510996), (14, 2255498), (28, 1127749), (31, 1018612), (49, 644428), (62, 509306), (98, 322214), (124, 254653), (196, 161107), (217, 145516), (434, 72758), (868, 36379), (1519, 20788), (3038, 10394), (5197, 6076)]