420861532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31249}}^1$

素因数の和:31310

約数の個数: 48

約数和(自身を含む): 931000000

約数和(自身を除く): 510138468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 31249, 62498, 124996, 218743, 406237, 437486, 812474, 874972, 1156213, 1624948, 2312426, 2843659, 4624852, 5687318, 8093491, 11374636, 15030769, 16186982, 30061538, 32373964, 60123076, 105215383, 210430766, 420861532]

約数ペア:

[(1, 420861532), (2, 210430766), (4, 105215383), (7, 60123076), (13, 32373964), (14, 30061538), (26, 16186982), (28, 15030769), (37, 11374636), (52, 8093491), (74, 5687318), (91, 4624852), (148, 2843659), (182, 2312426), (259, 1624948), (364, 1156213), (481, 874972), (518, 812474), (962, 437486), (1036, 406237), (1924, 218743), (3367, 124996), (6734, 62498), (13468, 31249)]